Cita APA (7a ed.)

Corey, G. F. (1985). Theory and practice of group counselling (2nd ed.). Brooks/Cole Pub.

Cita Chicago Style (17a ed.)

Corey, Gerald F. Theory and Practice of Group Counselling. 2nd ed. Pacific Grove, Calif: Brooks/Cole Pub, 1985.

Cita MLA (9a ed.)

Corey, Gerald F. Theory and Practice of Group Counselling. 2nd ed. Brooks/Cole Pub, 1985.